GPS Tracking Can Make Yacht Delivery Safer & Easier | The Communication Blog

Sunday, September 18, 2011

GPS Tracking Can Make Yacht Delivery Safer & Easier

By Alexander Hunt


Yacht delivery has been simplified by GPS technology. The Global Positioning System has allowed specialized tracking devices to be developed that allow continuous monitoring of vessel position. These allow shore based personnel to quickly determine the location of the vessel if an emergency or some other need arises.

In one way, marine tracking is easier at sea than it is on land. There are no tall trees, natural (or urban) canyons or gorges to block signals from GPS satellites. On the other hand, systems required to track vessels across oceans cannot rely on the mobile telephone networks since there are no cell-towers out in the ocean.

Some of the tracking devices operate on power from the electrical system of the vessel. Others operate from a battery power supply (4 standard AA size lithium batteries) that will operate for one to two months, based on the device communicating its position 12 times per day. Battery life can be extended by reducing the number of transmissions. For example, battery life can be prolonged to one year if tracking transmissions are reduced to one a day.

Satellite-based tracking can be configured in several ways.One approach is to integrate the system with the INMARSAT C communication capability of a vessel. Alternatively, it can involve the installation of a compact D+ transceiver. These units are so small that they can be installed, or buried, discreetly within the hull or deck fittings. The D+ transceivers generally require either 12 or 24 volt electricity supplied from the electrical system of the vessel.

There are two advantages to powering the tracking devices on standard size batteries. First, the tracking device can operate independent of shipboard systems, allowing continued location transmissions even if shipboard systems fail. Also, new standard AA batteries can be sourced in many locations all around the world when replacements are required.

The units are very small and easy to install, usually requiring only a few minutes work. Their dimensions are about 3 X 10 X 15 cm (height x width x length). They can be installed using automotive adhesive tape or on a dedicated, screw-on mounting bracket. The units are usually water resistant and must be positioned so they have line-of-sight to the orbiting satellite.

In conclusion, various risks associated with yacht delivery and general as well as general travel at sea can be more closely managed with GPS tracking devices. These clever little units are a logical extension of GPS technology. Many mariners believe their cost represent good value given the improved risk management they allow.




About the Author:



The Communication Blog
Bookmark and Share

No comments:

Post a Comment

 

The Communication Blog Copyright © 2009